Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Intersection carbon monoxide modeling

Journal Article · · Journal of the Air and Waste Management Association; (United States)
 [1]
  1. New York State Dept. of Transportation, Albany (United States)
In this note the author discusses the need for better air quality mobile source models near roadways and intersections. To develop the improved models, a better understanding of emissions and their relation to ambient concentrations is necessary. The database for the modal model indicates that vehicles do have different emission levels for different engine operating modes. If the modal approach is used information is needed on traffic signal phasing, queue lengths, delay times, acceleration rates, deceleration rates, capacity, etc. Dispersion estimates using current air quality models may be inaccurate because the models do not take into account intersecting traffic streams, multiple buildings of varying setbacks, height, and spacing.
OSTI ID:
5719603
Journal Information:
Journal of the Air and Waste Management Association; (United States), Journal Name: Journal of the Air and Waste Management Association; (United States) Vol. 40:5; ISSN JAWAE; ISSN 1047-3289
Country of Publication:
United States
Language:
English